Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yong fang » yong phang, yang fan, jing fang
fang yuan » wang yuhan, wang yan, meng yuan
yuan tan » huan t'an, yuan kang, yuan ting
tan yang » dan yang, tan ying, tan yong
yin yang » ying yang, yi yang, yin fang
yi dang » yi gang, yi yang, yi chang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang yong fang yuan tan yang ((yi dang) or (yin yang)) (hai or hadi) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong fang yuan tan yang ((yi dang) OR (yin yang)) (hai OR hadi) ;.
• Adding a wildcard symbol may retrieve word variants: wang yong fang yuan tan yang ((yi dang) or (yin yang)) (hai or hadi) ;*.